{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009145","490:4900008694","490:4900008700","490:4900008814","490:4900009552","490:4900007913","490:4900009559","490:4900008813","490:4900008025","490:4900009040","490:4900008810","490:4900009556","490:4900009658","490:4900009665","490:4900007766","490:4900007914","490:4900009136","490:4900009226","490:4900008684","490:4900008370","490:4900008026","490:4900008919","490:4900008991","490:4900008809","490:4900007796"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.016395742130441884,0.0159727556381699,0.006090176229660755,0.0045867057509161304,0.0044032783360923484,0.004055772873334983,0.003345795458972165,0.0020715995421215477,0.0009420575911645248,0.0008558585267108793,0.0008269787121716082,0.0005805387897419486,0.00043217887834966435,0.0003364994050146139,0.0002246731932897391,0.00018095283560023436,0.00011736225337697213,0.00011054890126488843,0.00010814232453970218,0.00010392835368550162,0.00010231914871255125,0.0000596849868975831,0.00004684208318431555,0.0000441075120200259,0.000044031516080618614],"twin_dists":[0.372390429139661,0.37357243370594573,0.4148296950091189,0.4262018139023223,0.4278139710940919,0.4310429953893749,0.4385086931380426,0.45657612889266275,0.4848144906226774,0.4881417036922844,0.48932638087593544,0.5013745309242141,0.5112065379782075,0.519397747124658,0.5323543570144479,0.5391676150681627,0.5525467355302578,0.5543694457385518,0.555038717053537,0.5562452819709854,0.5567182787888658,0.5728165770290397,0.5799075045906363,0.5816544714945417,0.5817044768118048],"n_dims_used":45,"mean_confidence":0.8985864427354601},"coverage":{"mean_confidence":0.8985864427354601,"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}}