{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000735","487:4870000196","490:4900013208","490:4900013132","490:4900012962","490:4900013280","487:4870000904","490:4900013250","490:4900013273","487:4870000662","490:4900012945","487:4870000736","466:4660009845","487:4870000285","490:4900012960","487:4870000397","487:4870000517","487:4870000271","490:4900013061","490:4900012904","487:4870001364","487:4870000583","490:4900012959","487:4870001078","466:4660010184"],"twin_admin_codes":[487,487,490,490,490,490,487,490,490,487,490,487,466,487,490,487,487,487,490,490,487,487,490,487,466],"twin_sims":[0.18990714067656386,0.13449524703215207,0.13263091770101298,0.11251198663291424,0.09451294675005768,0.09089448754556056,0.0879792109715413,0.08144275833503568,0.07460702977978194,0.0610531237010826,0.05853671707896286,0.05811168608135279,0.05597420691932923,0.04954856410869568,0.045123803961794336,0.04459459126324516,0.0436230160011727,0.04241870531930474,0.04205240461478926,0.04068766909409278,0.03997702173496161,0.039026092704433184,0.037782018956854554,0.037363840325493426,0.03504107149832115],"twin_dists":[0.2367295253302993,0.2601529868668743,0.2610564463303729,0.27147778839244674,0.28210092671880055,0.28442547842701216,0.2863521711548933,0.29086404731598275,0.2959041657853316,0.3071201244366268,0.30942312887340606,0.30982012852489843,0.3118537299866917,0.31838072956757296,0.32329855021246956,0.32391346496039647,0.3250585044874928,0.32650796626567974,0.32695569865718943,0.32865329629169815,0.32955637443994606,0.3307862557927536,0.33243414052709835,0.3329983818978584,0.33623370707224104],"n_dims_used":45,"mean_confidence":0.914837137858073},"coverage":{"mean_confidence":0.914837137858073,"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}}