{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004295","487:4870004446","487:4870004451","487:4870004308","487:4870004596","466:4660014300","487:4870004299","487:4870003860","487:4870003028","487:4870004289","487:4870003584","469:4690002433","469:4690004862","487:4870004586","487:4870004158","469:4690003844","487:4870004027","478:4780001255","487:4870006482","487:4870003726","487:4870004441","466:4660014331","474:4740000218","474:4740000045","487:4870004151"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,469,469,487,487,469,487,478,487,487,487,466,474,474,487],"twin_sims":[0.8430708144155248,0.8160691167763612,0.7554705139144887,0.7423034411711337,0.6545144114373883,0.5980559270243594,0.5925086106963959,0.556950119414631,0.5557604717564105,0.5532734610480329,0.5349939934043133,0.5288857675718186,0.519463807878769,0.5077604709450394,0.49833463964474994,0.49349663469036886,0.49154805465305007,0.491407215452074,0.4878514788521256,0.4855512142584068,0.48441443339927637,0.4778888172741825,0.47617562177348527,0.4756714552302715,0.4744242700417936],"twin_dists":[0.0758859022393768,0.08280580286620338,0.09726108230185868,0.10026397378812332,0.11957789910146963,0.13168927264457558,0.13287751625976446,0.1405143037197518,0.1407707505433601,0.14130713007972315,0.14526213316543252,0.14658944494317355,0.14864339477523242,0.15120708858801596,0.15328309038595325,0.15435289018039405,0.1547846267643004,0.15481585129077802,0.15560505800514982,0.15611653588351848,0.15636958076347543,0.15782579115805728,0.1582091471620819,0.1583220482295073,0.1586015065180253],"n_dims_used":43,"mean_confidence":0.917036633158839},"coverage":{"mean_confidence":0.917036633158839,"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}}