{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012620","490:4900012691","490:4900012549","490:4900012758","487:4870001898","490:4900012551","487:4870000799","487:4870003082","490:4900006507","487:4870002825","494:4940008151","490:4900001390","466:4660003772","490:4900009884","494:4940008485","466:4660007134","487:4870000439","487:4870011445","466:4660003367","494:4940008148","490:4900003703","490:4900012891","487:4870001900","490:4900009885","494:4940008149"],"twin_admin_codes":[490,490,490,490,487,490,487,487,490,487,494,490,466,490,494,466,487,487,466,494,490,490,487,490,494],"twin_sims":[0.26180207891177865,0.022232539868524612,0.016960087810078392,0.015000826087501234,0.0102350119703037,0.008618173587320158,0.00652418850675691,0.005395943530844243,0.0039027401494116007,0.0035054693726809744,0.0034737994750086267,0.0034019017358789066,0.0028075820332487253,0.0025904465977135745,0.0022689727417267106,0.0021786064101749713,0.0019335937573639196,0.001766389782561584,0.0015623606671384008,0.0014870749431261715,0.0013956428466458742,0.001338540589716626,0.0013047917694620943,0.0012840809028735374,0.0010594079544008971],"twin_dists":[0.2126269063247407,0.35833113867435096,0.3708544310808172,0.37639634118947013,0.39315480251180723,0.4004636000213913,0.4120211032143163,0.41972202602116526,0.4325454686910949,0.43671175928952466,0.4370621465645824,0.4378685420760971,0.445203667442043,0.44824293547923194,0.4532015998813355,0.4547117010538511,0.45911595507882225,0.4624267700575552,0.46688233874067103,0.46866317580705996,0.47094144367675367,0.47243530847329046,0.47334615940471286,0.4739159750262873,0.4807126581395848],"n_dims_used":45,"mean_confidence":0.9154930114746094},"coverage":{"mean_confidence":0.9154930114746094,"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}}