{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003153","479:4790002064","489:4890005468","489:4890004419","479:4790002485","479:4790003753","479:4790002734","479:4790002820","472:4720005541","479:4790002906","479:4790003847","489:4890005453","472:4720004882","479:4790003579","479:4790003846","479:4790003154","479:4790003418","479:4790003751","489:4890005463","489:4890005033","489:4890004216","489:4890005467","479:4790002992","489:4890003736","496:4960001568"],"twin_admin_codes":[479,479,489,489,479,479,479,479,472,479,479,489,472,479,479,479,479,479,489,489,489,489,479,489,496],"twin_sims":[0.7449921957112112,0.7049328850066018,0.7018258975415967,0.6622173423194769,0.6478665333717463,0.6452104451548452,0.640033225666225,0.6322144601127011,0.6196054092924257,0.6147595304967476,0.6128146251394517,0.6101421988084352,0.599668016580703,0.5980500162399183,0.5934667567268429,0.5899239552284429,0.5844150872134142,0.579522727584721,0.5719228212917258,0.5596593597981163,0.5572623671373652,0.5514151972717996,0.5506180262625389,0.5471903287634954,0.5464326637994715],"twin_dists":[0.09965386051807433,0.10860686411676569,0.10929073766419461,0.11791594520323986,0.12100937426377711,0.12158066009606242,0.12269327279198665,0.12437156942682692,0.12707439645888055,0.12811235679490424,0.12852887343322536,0.12910115073134046,0.13134402585596255,0.1316905385482916,0.13267224984795,0.13343131133654415,0.13461210656563324,0.13566139616187212,0.13729290294404148,0.1399305801303496,0.1404470072267003,0.141708149750114,0.14188024786347425,0.14262070738461724,0.14278448534385157],"n_dims_used":45,"mean_confidence":0.9114632500542534},"coverage":{"mean_confidence":0.9114632500542534,"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}}