{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001650","471:4710001653","471:4710001609","476:4760003349","471:4710001668","484:4840001644","471:4710001861","471:4710001908","476:4760003420","476:4760003273","471:4710002381","484:4840000885","471:4710001450","484:4840006141","498:4980003354","498:4980003181","471:4710000299","471:4710002233","471:4710001563","498:4980001765","471:4710001597","476:4760003788","471:4710001683","484:4840000826","471:4710002605"],"twin_admin_codes":[471,471,471,476,471,484,471,471,476,476,471,484,471,484,498,498,471,471,471,498,471,476,471,484,471],"twin_sims":[0.21992435301022467,0.19025436366537743,0.18790740066224487,0.14900085334901333,0.1344365938267652,0.13248026385821132,0.12997393281258754,0.12654575659084671,0.10519099439796682,0.10105061971886493,0.10042760513019568,0.09585539911662308,0.09474972333176405,0.09228224272222525,0.09063262911022067,0.08906607104375809,0.08416627413090012,0.08031116468742305,0.07819065970292041,0.07808219930251387,0.07774473796067935,0.07759628619882242,0.0771809718453161,0.07677725691811761,0.07673599505170749],"twin_dists":[0.226031734025654,0.23659933307385222,0.23748259292356563,0.2534252452356936,0.26018126656705126,0.2611298697169564,0.2623606965008604,0.2640735956829101,0.27562644006608106,0.2780729968498435,0.27844788154146216,0.2812563577569164,0.2819512816569975,0.2835254676310783,0.2845965209077096,0.285628033022981,0.2889502152597748,0.2916743101526265,0.29321765498754004,0.2932974941854153,0.2935464757607047,0.2936562799533083,0.29396437269495845,0.29426514217758615,0.2942959541243608],"n_dims_used":45,"mean_confidence":0.9207903544108073},"coverage":{"mean_confidence":0.9207903544108073,"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}}