{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010166","487:4870010168","487:4870010557","466:4660014150","487:4870010556","487:4870010300","466:4660014122","487:4870010301","466:4660014151","466:4660014011","487:4870011072","466:4660014083","466:4660014108","466:4660013880","466:4660014236","466:4660013898","487:4870011074","487:4870011311","466:4660014225","494:4940003907","466:4660013507","466:4660014260","466:4660013259","466:4660014144","466:4660014262"],"twin_admin_codes":[487,487,487,466,487,487,466,487,466,466,487,466,466,466,466,466,487,487,466,494,466,466,466,466,466],"twin_sims":[0.4779586406545805,0.28411993411421044,0.2320584194912247,0.15289741393190692,0.13884941554889052,0.1172586817438363,0.0913688223667735,0.08877529904148909,0.08357556110495545,0.08280290943168853,0.0784520822183597,0.05550023817320637,0.047391168389903225,0.04170450806895815,0.03813526169940872,0.03597209480123733,0.03593241697413283,0.034989713885037285,0.03331607710607789,0.031862821617534336,0.0315410720628622,0.030640702991990076,0.029908163278731838,0.02835337853029564,0.02792389359688776],"twin_dists":[0.15781017646400958,0.2060350435845905,0.2219878420185466,0.2517011846597457,0.2580789576239474,0.26889808201284937,0.28411663968431533,0.28582107435403564,0.28936106495848074,0.2899019707251559,0.29302558347664925,0.3123133340274407,0.32073052971081434,0.3273839871206036,0.33196162447481575,0.3349156474198962,0.334971224790923,0.3363072777643769,0.33875664218851664,0.3409701457945579,0.3414718499436126,0.34289944063554306,0.3440876841011737,0.3466947847759414,0.34743658905747066],"n_dims_used":43,"mean_confidence":0.9096715173055959},"coverage":{"mean_confidence":0.9096715173055959,"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}}