{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010368","500:5000009622","500:5000010367","500:5000009950","500:5000009154","500:5000010447","500:5000009384","500:5000009835","500:5000010266","500:5000009834","500:5000010643","500:5000010552","499:4990003503","500:5000011065","499:4990003502","500:5000009735","500:5000009850","499:4990001251","500:5000009612","500:5000010163","499:4990002602","499:4990001519","500:5000008929","500:5000010448","500:5000010465"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,499,500,499,500,500,499,500,500,499,499,500,500,500],"twin_sims":[0.9266858005052054,0.8306164253678844,0.8234120887764963,0.8203282211539313,0.7528366732623661,0.7308329111585997,0.7148707999015569,0.7128414927622785,0.7058704297507585,0.7023645867209106,0.7000928335426402,0.675604615061205,0.6727289009363664,0.6707256684998475,0.6634570315798889,0.6587647016038528,0.6316295440663949,0.6283280197059959,0.6252586401854447,0.6243288950163303,0.6211842777047198,0.6177860000863379,0.603651046711602,0.5992818098335808,0.5918381035875133],"twin_dists":[0.050681249567994587,0.07912483579383553,0.0809605695459739,0.08173857999904277,0.09786488181585189,0.10285049555276166,0.10641048018971694,0.1068601399542265,0.10840025032520863,0.10917225848259297,0.10967165447370002,0.11501737140759435,0.11564123129972433,0.11607540064541681,0.11764810561175036,0.11866134640797875,0.12449703877993941,0.12520505804733117,0.12586303889117273,0.12606230486683076,0.126736140051567,0.12746413894125985,0.13049109433194767,0.13142673423490742,0.13302116971158856],"n_dims_used":44,"mean_confidence":0.9249913475730203},"coverage":{"mean_confidence":0.9249913475730203,"n_dims_used":44,"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}}