{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008693","485:4850008642","485:4850008391","500:5000001052","485:4850008386","485:4850008343","500:5000001168","485:4850008592","485:4850008178","485:4850008737","485:4850008445","485:4850008644","485:4850008738","485:4850008290","485:4850008250","485:4850008689","485:4850008489","485:4850008634","485:4850008209","485:4850008248","500:5000001112","485:4850008331","485:4850006728","485:4850008831","485:4850008441"],"twin_admin_codes":[485,485,485,500,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.6265993027925614,0.5030742239777818,0.4803476532679469,0.47613747396348266,0.4185768874737721,0.41189027068176665,0.4043668194730717,0.38761313497731104,0.36461476365194795,0.35584711476002634,0.35572221540886323,0.34569852072778895,0.34351454263961717,0.3366305633211457,0.32461933825353995,0.3238772875987042,0.31512368531645985,0.31463076434190596,0.30536004754448365,0.30402128390399286,0.3029848185695534,0.2923446010913936,0.2870774457875405,0.28123829253188204,0.2802599693106543],"twin_dists":[0.1255756697306126,0.15223789205230515,0.1572763589226974,0.15821768846707635,0.17140428067295727,0.17298173044185336,0.17477003212199183,0.17880726912219813,0.18448705662448503,0.1866991802957405,0.186730893590108,0.1892951916609168,0.18985907331877044,0.19164908827806904,0.19482056654946325,0.19501860441198723,0.1973741912468883,0.1975079266400066,0.20004581358828472,0.200415950238209,0.20070315820226695,0.20368543668253794,0.20518551693985504,0.20686791832837761,0.20715185467230213],"n_dims_used":44,"mean_confidence":0.9173980192704634},"coverage":{"mean_confidence":0.9173980192704634,"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}}