{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004916","479:4790004316","479:4790004485","479:4790004451","479:4790004541","479:4790004311","479:4790002850","479:4790004755","479:4790004326","479:4790004835","469:4690003732","479:4790004388","479:4790004592","479:4790004869","479:4790004439","479:4790002134","479:4790004920","479:4790004689","479:4790004255","479:4790004661","479:4790004457","479:4790004906","469:4690003332","479:4790003617","479:4790004663"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,479,479,479,479,479,479,479,469,479,479],"twin_sims":[0.5965769513624125,0.5338633295303562,0.4287929477529589,0.32978233463740414,0.3267038572041391,0.31980224586221817,0.30946594086727025,0.30919007500576345,0.30010343070565004,0.2946434772746582,0.2844591436341357,0.2796250018050911,0.27789668283581664,0.2583051261234103,0.2549673685070332,0.24289073961806198,0.23618887639107106,0.20891032283154362,0.2034748949760491,0.19184645402643125,0.19057753383098286,0.18923695333385454,0.1797966252321759,0.17794490531171123,0.17638091929530458],"twin_dists":[0.13200603391030835,0.1455075884823707,0.16901467944403786,0.19344955807327507,0.19426559248563238,0.19611068705634352,0.1989164396104794,0.19899204856415714,0.20150461733464176,0.20303575682720512,0.2059373385844083,0.2073364617159871,0.2078402385985739,0.21369099435573943,0.21471514754256768,0.21849378840174075,0.22064322105951373,0.22983382747556455,0.2317604784134663,0.2360044895842207,0.23647830857056343,0.23698128535123567,0.2405960492887475,0.24132072791818637,0.24193698478176764],"n_dims_used":45,"mean_confidence":0.9309685601128472},"coverage":{"mean_confidence":0.9309685601128472,"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}}