{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005543","487:4870006123","487:4870005978","487:4870005094","487:4870005674","487:4870006262","487:4870005690","487:4870005675","487:4870008032","487:4870005386","487:4870005975","487:4870007018","487:4870006396","487:4870006416","487:4870005831","487:4870007158","487:4870004958","487:4870006407","487:4870005383","487:4870005531","487:4870007436","487:4870005696","487:4870007304","487:4870006408","487:4870006121"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5978291136773604,0.5763531610215895,0.5321736196593259,0.47330980266761175,0.46567908462386776,0.40167318520557005,0.3876483639914022,0.3141629330022572,0.2742995581286819,0.25351256039417425,0.2494589583492761,0.24783409728652644,0.2474780762729734,0.23486390840547816,0.23016103291136422,0.23014085316541724,0.20629430803060309,0.2006145338877234,0.19832664917796594,0.1833845420302803,0.16967435434048517,0.16365901038745645,0.16145794690380783,0.160323034561466,0.15761694670131327],"twin_dists":[0.1317378491620103,0.1363415760629386,0.14587460441952493,0.15885143134362595,0.16056799877264671,0.1754138975696946,0.1787986956804287,0.1976349649540941,0.20889490654562468,0.21516419701454123,0.21642412325318058,0.2169328297651141,0.2170445771241598,0.22107285781658495,0.22261078688280284,0.22261743039815557,0.23075677363537056,0.23278855802331114,0.23361816597602772,0.2392068068963338,0.24462467273696115,0.24710103171944445,0.24802358773320352,0.24850284538760364,0.2496556279485891],"n_dims_used":43,"mean_confidence":0.908087974370912},"coverage":{"mean_confidence":0.908087974370912,"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}}