{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001806","500:5000002144","500:5000001308","485:4850007551","500:5000001926","500:5000001309","485:4850007292","500:5000001060","500:5000002264","500:5000002141","500:5000001150","485:4850007066","500:5000000212","485:4850008779","485:4850004698","500:5000001413","500:5000001236","500:5000002235","500:5000000109","499:4990002536","500:5000001347","485:4850006269","500:5000001034","485:4850007192","500:5000001432"],"twin_admin_codes":[500,500,500,485,500,500,485,500,500,500,500,485,500,485,485,500,500,500,500,499,500,485,500,485,500],"twin_sims":[0.8133455431902828,0.47174024434024986,0.41625199787488726,0.3508059141901299,0.33508120779619555,0.3147477701649982,0.303790055896351,0.29378315250273623,0.27757198090952695,0.26866224036291064,0.26757001206526615,0.2509260531757304,0.23554857063693924,0.22777016169197167,0.20792577362492473,0.20686118928248434,0.20615748615391588,0.20549645254188562,0.19959143868467816,0.1961290194128359,0.1937620238483265,0.18935522671326577,0.18932536919571685,0.1882113281846402,0.18582245488610563],"twin_dists":[0.08348399068996326,0.15920374401832169,0.17195150991614638,0.18798381255151864,0.19205467200782525,0.19747617079840116,0.20047997496019562,0.20327853855608868,0.2079350966746642,0.2105649820018992,0.21089105624603996,0.21596662817613574,0.22085065046525112,0.22340059509142587,0.2301802526726721,0.23055609971260546,0.23080526450390773,0.23103985097915247,0.23315873066945464,0.234421296315584,0.2352933297194496,0.23693680996040925,0.23694803571408077,0.23736777860143948,0.2382737533765863],"n_dims_used":45,"mean_confidence":0.9219550238715277},"coverage":{"mean_confidence":0.9219550238715277,"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}}