{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003824","470:4700004694","470:4700003143","470:4700005780","470:4700002622","466:4660002991","470:4700003485","470:4700004865","470:4700002288","466:4660000197","470:4700002448","466:4660002089","466:4660008922","466:4660002258","470:4700003985","466:4660000559","466:4660009306","466:4660000526","466:4660009948","470:4700004174","496:4960012201","470:4700003823","470:4700003486","470:4700002786","466:4660002572"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,466,470,466,466,466,470,466,466,466,466,470,496,470,470,470,466],"twin_sims":[0.7950010606711102,0.7250918490929662,0.6172164437230477,0.5949947550865828,0.5574441795277246,0.5209243887602727,0.5168567064452753,0.5110304976369837,0.5046127758998902,0.4849695839225094,0.4801811497885561,0.4769572855481305,0.4728133433748679,0.4723581676322752,0.4718826640146242,0.46908386117197937,0.4656412892295665,0.46508846465635,0.46336821989066174,0.4510307366549412,0.4436850904665762,0.4382337233400814,0.4362429650829844,0.4358241505745354,0.4321928353401543],"twin_dists":[0.08797246248853925,0.10413584600903032,0.12758613640695723,0.13234493051292912,0.14040782503619642,0.14832444026247632,0.14921325079286496,0.1504892855443002,0.15189918428533805,0.1562459825952956,0.15731353605101234,0.15803418145752593,0.15896282752980379,0.1590649946350652,0.15917175951914475,0.15980090868577246,0.16057652480428777,0.16070126050721492,0.1610897353418525,0.16389108399483196,0.1655724219322513,0.16682709234821458,0.1672868025966497,0.16738362195276593,0.16822465542648715],"n_dims_used":43,"mean_confidence":0.9125522347383721},"coverage":{"mean_confidence":0.9125522347383721,"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}}