{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006350","469:4690002739","466:4660012375","466:4660014238","487:4870007824","466:4660012512","469:4690005297","487:4870007382","469:4690002945","469:4690002843","469:4690002535","487:4870003877","466:4660014293","469:4690001845","469:4690001759","466:4660011549","469:4690005578","487:4870004173","466:4660014364","466:4660009925","487:4870007968","466:4660012513","469:4690004760","469:4690002039","487:4870005039"],"twin_admin_codes":[487,469,466,466,487,466,469,487,469,469,469,487,466,469,469,466,469,487,466,466,487,466,469,469,487],"twin_sims":[0.7037479343428408,0.6693872736888191,0.6579249230575577,0.6241406720663341,0.5949772122252789,0.5935547123331629,0.5773401681281978,0.5751686548993535,0.5581575376563307,0.5487761956556448,0.5226715873534736,0.5158189401873347,0.4929452229337412,0.4773342080362841,0.4769677932950558,0.4738674544034477,0.47005077799095357,0.4401158134448295,0.43232775547472413,0.41793148913210726,0.4129195738540493,0.4081253826675539,0.3940454229193255,0.3751110077185888,0.3695917958593749],"twin_dists":[0.10886783179457603,0.11636529416416481,0.11884252980694428,0.12610264316618322,0.1323486882631699,0.13265340757076818,0.13612973170030326,0.1365958547013284,0.14025410776319053,0.14227802884506385,0.14794316924666356,0.1494402768943218,0.15447501269144603,0.15794984534592044,0.15803183006450217,0.15872635089822423,0.1595834105682767,0.1663932320602524,0.16819335646907022,0.17155606307268617,0.17273818893914958,0.1738748112680246,0.1772479012557416,0.18187374619251684,0.18324329529579678],"n_dims_used":43,"mean_confidence":0.9131345527116642},"coverage":{"mean_confidence":0.9131345527116642,"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}}