{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000031","487:4870012340","493:4930004031","487:4870008941","487:4870012892","487:4870012965","494:4940000077","487:4870009083","487:4870012958","487:4870008539","487:4870013103","494:4940000036","478:4780001968","474:4740000857","478:4780001967","478:4780001969","478:4780001970","478:4780001865","478:4780001020","478:4780002074","478:4780002073","478:4780001971","487:4870011949","487:4870012512","474:4740000858"],"twin_admin_codes":[494,487,493,487,487,487,494,487,487,487,487,494,478,474,478,478,478,478,478,478,478,478,487,487,474],"twin_sims":[0.31876819163364833,0.2681044081700222,0.17302643500027673,0.14877944859905465,0.14738048735929843,0.1374260109942789,0.13152100628841387,0.1269058826483728,0.12556053889392674,0.12260906904215489,0.1201139280739313,0.11743087087569891,0.11343128823512763,0.11027448110415039,0.11023415666205955,0.10943982083873936,0.10912576420671984,0.10725959690232083,0.10575105268238962,0.10369031266340788,0.10298874917012472,0.10287419657563318,0.10283850877945666,0.10258439591825749,0.1025241472006393],"twin_dists":[0.1963890447341307,0.21073141450542626,0.24327199907299324,0.2535241994010247,0.25415197366446823,0.2587515461916959,0.26159885848825065,0.26389201828846676,0.264572357841188,0.26608453997869946,0.26738470284439525,0.26880602086393657,0.2709717198313515,0.2727229864648833,0.2727456058450684,0.27319248666359713,0.2733698625016424,0.2744320900856651,0.2753012897794145,0.2765043747160917,0.2769182056747185,0.2769859854031131,0.2770071135762606,0.27715772111867654,0.2771934720012106],"n_dims_used":44,"mean_confidence":0.9241600036621094},"coverage":{"mean_confidence":0.9241600036621094,"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}}