{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007146","474:4740004060","478:4780007173","487:4870003147","478:4780007780","474:4740004151","478:4780006791","466:4660014186","478:4780006921","478:4780005324","478:4780005421","478:4780005841","478:4780003572","496:4960011379","499:4990003721","466:4660014124","472:4720005160","478:4780006783","478:4780008488","470:4700008601","478:4780003078","466:4660010440","478:4780005457","474:4740003423","478:4780006747"],"twin_admin_codes":[478,474,478,487,478,474,478,466,478,478,478,478,478,496,499,466,472,478,478,470,478,466,478,474,478],"twin_sims":[0.3111616338499258,0.2480998189693919,0.16366952902026977,0.16120950432463066,0.14586653440679637,0.1407452540022076,0.14073850879158675,0.13565746003818277,0.1306797933586164,0.12612401787202465,0.12187765808700678,0.12022622083310591,0.11146997278536423,0.10725391166862586,0.10190044197042128,0.10109883767042584,0.09875606540073775,0.0975744249531473,0.0973818499758918,0.09720618458423001,0.09372438232337453,0.09275050359030743,0.09208813243152421,0.0918122700631872,0.09085795885698138],"twin_dists":[0.19845253256680906,0.21684949253536126,0.24709664457021707,0.24812829190816219,0.2548363303408914,0.2571910824995488,0.2571942256219592,0.2595945239346568,0.26201226017199697,0.26428673720530055,0.2664635549087856,0.26732574868253894,0.272055279493749,0.2744353479567271,0.2775645384615951,0.27804405824071066,0.27946276506535167,0.28018835816686977,0.2803072626524072,0.28041588755287283,0.28260144741513793,0.2832241971299096,0.2836507088495156,0.2838290565070132,0.2844493150547583],"n_dims_used":45,"mean_confidence":0.923211415608724},"coverage":{"mean_confidence":0.923211415608724,"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}}