{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002167","494:4940005087","487:4870002346","487:4870001918","487:4870002179","494:4940005822","494:4940005090","490:4900013238","487:4870001732","494:4940005083","494:4940004963","487:4870002620","487:4870001543","487:4870002726","494:4940005706","494:4940004962","494:4940004467","487:4870001919","494:4940004216","494:4940005215","494:4940005477","494:4940005093","494:4940006051","494:4940005707","490:4900012882"],"twin_admin_codes":[487,494,487,487,487,494,494,490,487,494,494,487,487,487,494,494,494,487,494,494,494,494,494,494,490],"twin_sims":[0.24932095622042208,0.24619309373464945,0.22279839535273646,0.2214489200976957,0.19346964190072236,0.18393428633387232,0.1745829423040637,0.15915027564972584,0.1441652018354427,0.14075147107247196,0.1331047783125574,0.12869428552011716,0.12545326575753044,0.12416247413228133,0.12207153818758228,0.11800492539018596,0.11165055151029375,0.10554809782294189,0.10109229564601586,0.09860461678869692,0.09551438046769332,0.09549902448343912,0.09346910943037871,0.08758191369636889,0.08630770197489052],"twin_dists":[0.21646724591862274,0.21744876659630757,0.22506075575231307,0.22551561886233623,0.23540155979792718,0.2389956458739569,0.24265026672218137,0.24900068291317692,0.25561169291231794,0.25718818557851825,0.26082591166363,0.2629960334844961,0.2646268434617995,0.2652852466096607,0.2663629183390048,0.268499847361452,0.27195490397348426,0.2754189632255578,0.2780479838860167,0.27955538117256834,0.2814700140295216,0.28147964903426614,0.2827641867367973,0.286618650253772,0.28747983633734164],"n_dims_used":43,"mean_confidence":0.9059180326240007},"coverage":{"mean_confidence":0.9059180326240007,"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}}