{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008612","490:4900008506","490:4900008380","490:4900009397","490:4900008963","490:4900012703","490:4900004389","466:4660003727","490:4900008267","490:4900012634","490:4900008171","490:4900005341","490:4900000888","487:4870001473","490:4900008055","490:4900008266","490:4900006504","490:4900006025","490:4900011262","466:4660009839","490:4900010260","490:4900012197","494:4940008308","490:4900008509","490:4900009398"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,487,490,490,490,490,490,466,490,490,494,490,490],"twin_sims":[0.022288636202005243,0.006199016714822754,0.004292750810272925,0.0027972705501322745,0.0017070039433322616,0.0002744605409595842,0.00020719403571682455,0.0002055430246328523,0.000198713864947108,0.00017476752157980467,0.00009993136714782408,0.00007601442794551433,0.00006927183420284566,0.00006724328325556983,0.000057481042931542646,0.00005736826863047349,0.00005608792628735576,0.000055146980467939636,0.00005396510452703216,0.00004741622737005843,0.000046900757810254044,0.00004584365979214,0.00003341887017478767,0.00002852038622353797,0.00002761775136556271],"twin_dists":[0.3582124981335046,0.41410881359271134,0.4288150947580144,0.44534304999246366,0.463672492678455,0.5259741340068362,0.5349143658045887,0.5351665802118705,0.5362304987618225,0.5402545740374362,0.5574332500064362,0.5656503566306174,0.568413381206415,0.5692946613719458,0.5739234372542715,0.5739811516003165,0.5746440480219984,0.5751404404170825,0.5757754497675887,0.5795530518035538,0.579871092562576,0.5805338344308022,0.5896470455571488,0.5941638257314097,0.595076109041513],"n_dims_used":45,"mean_confidence":0.9150352478027344},"coverage":{"mean_confidence":0.9150352478027344,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}