{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004455","480:4800001500","480:4800001499","480:4800003606","480:4800001783","480:4800002387","480:4800001965","466:4660002247","480:4800001900","469:4690003187","493:4930002725","466:4660011759","480:4800001857","499:4990000272","480:4800000664","469:4690005958","489:4890002912","466:4660009615","466:4660002588","466:4660003240","493:4930001432","480:4800004620","496:4960006677","466:4660002961","467:4670000418"],"twin_admin_codes":[466,480,480,480,480,480,480,466,480,469,493,466,480,499,480,469,489,466,466,466,493,480,496,466,467],"twin_sims":[0.28264553847160645,0.21003396860717838,0.16444294064800252,0.10216754902530165,0.10175819411627136,0.09455524674757691,0.08950194016670358,0.08649069755232332,0.08412053961101397,0.07931533717347433,0.07926394026954525,0.07772604151349127,0.07220451142489683,0.06829066486169182,0.06395690520157096,0.06095689653664597,0.060046834218034126,0.05975378944235555,0.05923992666807649,0.05713170386521167,0.05578110736648769,0.05532485147258945,0.054982611737372615,0.054475996786035555,0.05355523239321678],"twin_dists":[0.2064605440206824,0.22943981465850577,0.246774624687646,0.2774054096076408,0.27764941551113315,0.28207417106023147,0.2853395969981431,0.28735553802323044,0.288981941957485,0.2923949662755041,0.2924323575757395,0.2935602955336434,0.2977641493304392,0.3009044840637359,0.3045575158079099,0.3072067428957124,0.30803153576198594,0.30829931046742565,0.30877148061230236,0.31074468442631786,0.31204058732993767,0.3124842282129936,0.3128189962171758,0.31331773103174404,0.31423409457230017],"n_dims_used":43,"mean_confidence":0.9209752637286519},"coverage":{"mean_confidence":0.9209752637286519,"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}}