{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002547","466:4660014405","487:4870002641","487:4870002035","487:4870004280","466:4660014599","487:4870001954","466:4660014171","487:4870003698","487:4870002212","487:4870001871","487:4870002375","466:4660014131","487:4870002041","487:4870004282","487:4870001872","487:4870004281","466:4660014099","487:4870002874","490:4900003868","487:4870004284","487:4870002646","466:4660011838","487:4870000682","487:4870001771"],"twin_admin_codes":[487,466,487,487,487,466,487,466,487,487,487,487,466,487,487,487,487,466,487,490,487,487,466,487,487],"twin_sims":[0.7527630193744151,0.6658075081870308,0.6381425570316293,0.5562292750740065,0.5473702452947464,0.5472393361054448,0.5330294301114704,0.5302637970212699,0.5254702095015698,0.5049921188299293,0.49670743605660295,0.48945188653063015,0.48310729898490706,0.4630688232944429,0.457877474170031,0.4551948374615547,0.4546249698345549,0.4479019930928869,0.4384615229639088,0.4351830582931968,0.4342637678583865,0.4318311002787139,0.4308343625976823,0.4055129386279124,0.40335836844051515],"twin_dists":[0.09788174344603336,0.1171399735397902,0.12309930834697913,0.1406696831391434,0.1425818220730472,0.14261011522489053,0.14568868698502282,0.14628972153967193,0.14733306443513883,0.15181571587312712,0.15364257087045574,0.15524962980461213,0.15666077381978227,0.16115739808220095,0.16233309854035008,0.1629425149137806,0.16307214004719925,0.1646059436196034,0.16677454099836447,0.16753189809809388,0.16774467004027432,0.1683085907107787,0.1685400164110412,0.17449665634311545,0.1750108579264466],"n_dims_used":43,"mean_confidence":0.9050779120866642},"coverage":{"mean_confidence":0.9050779120866642,"n_dims_used":43,"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}}