{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790006021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005835","479:4790006023","479:4790005738","479:4790005784","479:4790005446","479:4790006082","479:4790006120","479:4790005842","479:4790005880","479:4790005497","479:4790005599","479:4790005742","479:4790005361","479:4790006298","479:4790005980","479:4790006026","479:4790006126","479:4790005653","479:4790006073","479:4790005702","479:4790005324","479:4790006245","469:4690005919","479:4790005683","479:4790005780"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479],"twin_sims":[0.7286257806280434,0.6875829378041114,0.672774868614573,0.6648280396322533,0.6583652983535767,0.6233929254301414,0.5853271794089688,0.5476256869084138,0.5458315969325164,0.5437020080215688,0.5372585647076791,0.5330910325563945,0.5255752779883516,0.5213916154140528,0.5208417317991157,0.5155762568116703,0.5039464809870774,0.5015524093383289,0.49878009044359967,0.4964875878020564,0.484778886648797,0.48245328359779033,0.46668608437436504,0.466193097773843,0.46137479755059396],"twin_dists":[0.10334533503781566,0.11241052450309362,0.1156312646006441,0.11735176653343013,0.11874752387175694,0.12626288648028242,0.13441655658601928,0.14252661728308536,0.1429144407002602,0.14337507676452604,0.14477082964192245,0.1456753067582925,0.14731017357183246,0.14822245379796153,0.14834248488324508,0.14949338340829157,0.1520458328431667,0.1525731926514865,0.1531847396918618,0.15369116523889573,0.15628843430838826,0.15680656253023775,0.16034092374164638,0.16045206941567017,0.16154053285072292],"n_dims_used":45,"mean_confidence":0.9250065273708767},"coverage":{"mean_confidence":0.9250065273708767,"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}}