{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003178","472:4720006297","469:4690001317","481:4810003234","474:4740001190","480:4800004171","488:4880002232","478:4780007948","466:4660014313","489:4890001780","478:4780005891","472:4720001708","499:4990003858","485:4850004737","470:4700008420","469:4690002800","480:4800005142","474:4740001393","487:4870010978","480:4800004173","470:4700003113","472:4720007811","484:4840004733","496:4960011260","490:4900001298"],"twin_admin_codes":[488,472,469,481,474,480,488,478,466,489,478,472,499,485,470,469,480,474,487,480,470,472,484,496,490],"twin_sims":[0.03145201817569677,0.018376197577939558,0.01548432061162202,0.015473818455381637,0.013730104490772457,0.011980132659629593,0.00639259476664186,0.0062601369691888155,0.005645522621926854,0.005285217642589828,0.00512717666533307,0.00479183756808214,0.00452744192598058,0.004489342196793745,0.003879279712290687,0.0037538994546338143,0.0036148731584923705,0.0035718972045005026,0.0035155811716900175,0.002894820225934641,0.0026767984389527493,0.002478356400933826,0.002219933641546773,0.002060970149636522,0.001944780512153655],"twin_dists":[0.3416114849309299,0.367188920363256,0.3749720642492737,0.37500258285904536,0.3803422400288098,0.38634137322801626,0.4128544296235835,0.41370898576502446,0.41790100689520465,0.4205544254107781,0.42177027709439374,0.42446675506731874,0.42671618924233357,0.42705010850889585,0.43278052559639857,0.43405911671560615,0.43552314796310165,0.4359860963977801,0.4366004927042646,0.4440428385452271,0.4470073003930164,0.4499044078384589,0.4540140867579078,0.4567661331555492,0.45890396712465614],"n_dims_used":45,"mean_confidence":0.9181403266059027},"coverage":{"mean_confidence":0.9181403266059027,"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}}